Cloning is possible in nature in
sexually reproducing species
asexually reproducing species
self-fertilising species
none of these
Correct Answer :
B. asexually reproducing species
Related Questions
Which of the following is a matching set of the class and some of its main distinguishing features?
Sporozoa - infection by sporozoites transmission by intermediate host and a contractile vacuole
Trematoda - well developed suckers, flat and unsegmented body
Arachnida - 3 pairs of legs, chitinous exosketeton and poisonous sting
Insecta - compound eyes, segmented body and nephridia
Cephalisation is a characteristic feature of
immotile, radially symmetrical animals
motile, bilaterally symmetrical animals
bilaterally symmetrical, non-motile terrestrial animals
both (b) and (c)
Antedon belongs to class
echinodermata
ophiuroidea
crinoidea
echinoidea
In fishes, lobed fins are found in
marine fishes
fresh water fishes
lung fishes
none of these
Structures built on a common plan, but modified during the course of evolution : to serve particular function in different animals are regarded as
homologous
analogous
both homologous and analogous
phylogenetically related
Brain coral is
fungia
meandria
astia
none of these
Echis carinata is known as
coral snake
brain coral
tree snake
none of these
Honey-bees belong to the phylum arthropoda and class
insecta
oligochaeta
arachnida
crustace
Which of the following is not an acoelomate animal ?
Sponge
Jelly fish
Tapeworm
Roundworm
Spider differs from insect as
spider has three pairs of legs
insect has four pairs of legs
spider has four paris of legs
none of these
The locust is
an arthropod
a mollusc
an insect
an echinoderm
Taenia, Periplaneta and Pheretima are non-chordates because
their body is segmented
they do not possess a post-anal tail
they do not have a coelom
all of these
Which of the sponge is given as a gift in Japan?
Hyalonema
Euplectalla
Tethya
Leucosolenia
Which one of the following is a metatherian mammal ?
Hystrin
Tachyglossns
Diadelphyes
None of these
The generic name of peacock is
Passer domesticus
Pavo cristatus
Psittacula krameri
None of these
Monotremata is a group of animals which includes
fishes with a sinlge gill aperture
insects with a single pair of functional spiracles
mammals with a single common cloacal opening
protozoans with single flagellum
Turbellarians are
parasitic flatworms
free living flatworms
parasitic tapeworms
free living tapeworms
Which of the following is a matching set of groups in animal classification ?
Annelida, Porifera and Mammals as phyla
Hydrozoa, Mollusca and chordata as phyla
Protozoa, Reptilia and Mammalia as classes
Insecta, Cephalopoda and Aves as classes
The term Thylum' in taxonomy was given by
John Ray
Carolus Linnaeus
G.L. Cuvier
All of these
Flame cells, parenchyma and a pair of longitudinal nerve cords are found in
Taenia
Peripatus
Ascaris
Musca
Which of the following animals has a ventral nerve cord
Frog
Cockroach
Hydra
Earthworm
Pheretivia is placed in class
annelida
chaetopoda
polychaeta
oligochaeta
Limulus, the king-crab, is the only living representative of the order xiphosura belonging to the phylum
Annelida
Mollusca
Echinodermata
Arthropoda
Lobsters and crabs belong to the class
Insecta
Arachnida
Crustacea
Polychaeta
Tube feet are the locomotory organs found in
Protozoans
Arthropods
Echinodermata
Molluscs
Which one is an unmatching pair ?
Lamprey-Agnatha
Shark-Chond rich thyes
Turtle-Amphibia
Lizard-Reptilia
One of the following is considered as a living and connecting link between Annelida and Arthropoda:
Peripatus
Limulus
Balanoglossus
Sphenodon
Constant body temperature is found in
earthworm
snake
frog
cow
Flying bats are included under which order of class Mammalia ?
Cetacea
Chiroptera
lnsectivora
Lagomorpha
Members of which phylum exhibit adaptations widely varied environmental conditions ?
Annelida
Platyhelminthes
Echinodermata
Mollusca